Scientific Journal of KubSAU

Polythematic online scientific journal
of Kuban State Agrarian University
ISSN 1990-4665
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287 kb

ORGANIZATIONAL AND TACTICAL ASPECTS OF INTERACTION WITHIN AN INVESTIGATIVE TEAM IN THE COURSE OF DETECTION AND INVESTIGATION OF MULTI EPISODE COMPLEX COLLECTIVE CRIMES

abstract 1271703003 issue 127 pp. 79 – 112 31.03.2017 ru 935
As a result of the analysis of scientific and special literature, and summarizing the forensic investigative and operational practices and the views of experts from the investigative team, the author came to the conclusion that the activities of the head of an investigative body and inquiry agency should include a mechanism of control over the execution of organizational and other activities planned for the interaction system. Therefore, an analytical and methodical organizational headquarters to manage the interaction within the investigative team should be used. The author also believes that it’s necessary to provide the interaction between the staff of the preliminary investigation and inquiry, as well as officials carrying out the operational searching activity during the whole period of the investigative team activities. The forms of interaction should be presented as a set of cooperative and agreed criminal procedure and organizational and administrative actions of the investigator, the head of the investigative team and the inquiry agency, on the basis of operational or operational and tactical availability in conjunction with the methods of operational and investigative activities and proceedings in compliance with the principles of criminal procedure law and the Federal law "On the OSA" for the purpose of direct execution of the criminal procedure legislation and the solution of tasks of the operational searching activities
615 kb

MODIFICATION OF WEIGHTED LEAST SQUARES BY USING THE OBSERVATIONS OF THE AMOUNT OF INFORMATION IN THEM AS WEIGHTS (MATHEMATICAL ASPECTS)

abstract 1051501050 issue 105 pp. 813 – 844 30.01.2015 ru 936
This article briefly discusses the mathematical nature of the author's proposed modification of the weighted least squares, in which the amount of the data is used as the weights of observations. There are two variants of this modification. In the first one, the weighting of the observations was made by replacing one observation with a certain amount of the information in it by the corresponding number of observations for unit weight, and then we applied the standard method of least squares. In the second method, the weighting of the observations was performed for each value of the argument by replacing all observations with a certain amount of information in one observation of unit weight which had been obtained as a weighted average of them, and then we applied the standard method of least squares. We have described in detail the technique of numerical calculations of the amount of information in the observations, based on the theory of automated system-cognitive analysis (ASC-analysis) and implemented it with a help of software tools - intelligent system called "Eidos". The article provides an illustration of the proposed approach on a simple numerical example. In the future, we are planning to give more detailed mathematical basis of the method of weighted least squares, which is modified by using the amount of information as weights, but also to explore its properties
169 kb

QUALITY OF GRAPES AND WINE OF SAPERAVI DUE TO APPLICATION OF LIGNOHUMATES OF THE GRADE "В"

abstract 1111507028 issue 111 pp. 504 – 519 30.09.2015 ru 936
There was given the review of the results of the study in the conditions of the Anapa-Taman zone of the Krasnodar region of the influence of the treatment of vines of Saperavi of lignohumates of the grade "В" (“LG-B Bio”, “LG-B Best Bio”, “LG- Best L”) on the quality of must and wine materials. The technology of the grape cultivation on the experimental plot corresponded to the adopted technology which is used in the JSC "Pobeda" of Temryuk District and was widely accepted for the keeping of fruit-bearing plantations of the zone of uncovered viticulture. Agrobiological works were carried out at the optimum terms and were of high quality. Vines of the third- year of life, embodied by the scheme in 3,0 x 1,5 m. The forming is a one-sided Guyot with a height of the trunk in 60 cm. On bushes there was formed the same load shoots and clusters. There were carried out the treatments of grape leaf surfaces by the solutions of lignohumates twice: the 1st – before the flowering and the 2 nd in the beginning of the formation of berries (in 20 days after the first one). The spraying was carried out in the early morning hours. The accounting of the grape harvest and the sampling for the determination of the quality of must and wine materials (10 kg per each type) was conducted in September 20, 2012. The technological and physical-chemical analyses were carried out in the shop of mini winemaking and in the accredited testing laboratory of the grape processing of the scientific center of the winemaking SCSRIHGG of the RAAS. The preparations "LG-B Bio", "LG-B Super Bio" and "LG-B Best A" as grape growth regulators have the equal and stable effect
191 kb

POLYCENTRIC SUSTAINABLE DEVELOPMENT OF REGIONAL SYSTEMS VS POLARIZED DEVELOPMENT: THE ECOLOCI CONCEPT

abstract 1111507048 issue 111 pp. 828 – 844 30.09.2015 ru 936
At the present stage of reforms in Russian regions centripetal processes have amplified. The formal centers of subjects of the Russian Federation became the main focuses of growth and development. These processes and conditions enhance differentiation and dependence of periphery from regional nuclei and centers. Keeping these conditions will intensify uneven development in the Russian regions in the future. Moreover major cities continue to accumulate negative effects on economic activities: environmental problems, social relationships, infrastructure congestion, traffic jams, etc. This model does not allow for sustainable polycentric development and, according to the researchers, limiting the further development of today's largest metropolitan area in the range of 50-60 years. Authors have tried to pay attention to necessity of overcoming of spatial polarization as a necessary condition of a sustainable development of regions. Based on the analysis of approaches to spatial development justified the need for a polycentric type of regional development on the basis of formation of sustainable development dots (ecoloci). The author proposes a concept and a definition of ecolocus as an open ecological and socioeconomic system, freely exchanged environmental, financial, material, human, informational, symbolic, and other kinds of resources with the environment, generating positive changes towards sustainable development and green economy
800 kb

INVESTIGATION OF ADVANCED MEANS TO REDUCE THE DAMAGE OF TUBERS WHILE POTATO MACHINE HARVESTING

abstract 1051501019 issue 105 pp. 355 – 365 30.01.2015 ru 937
The most labor- and energy-intensive part of potato machine production technology is harvesting which is done mainly with harvesters. Modern potato harvesters meet the required efficiency data in favorable conditions. In erroneous conditions (primarily characterized by high or low soil moisture) the efficiency of separating the tubers from impurities is reduced, and the loss and damage of the products increase. This situation is due to the imperfection of the separation device of potato harvesters. Up to 1000 tons of soil per 1 ha is separated at the separation device in the process of harvesting. As a result, the potato harvesters capacity on the whole is determined by their separators output. Nowadays, rod elevators are most widespread and used. One of the main drawbacks is the significant increase of tubers damage in a case of low soil moisture mainly caused by the contact of the tubers pile with the side frames of the harvesting machine. From the above reasoning, one can confirm that the increase of capacity and functioning quality of potato harvesters’ separation devices is an urgent scientific-and-technical task of agriculture
298 kb

DEVELOPMENT OF INDUSTRIAL DEMOCRACY IN THE CONTEXT OF MODERN MANAGEMENT

abstract 1121508120 issue 112 pp. 1651 – 1669 30.10.2015 ru 937
The article describes the characteristics of modern management and problems of formation of national corporate governance, adaptive requirements increase the innovative capacity of business entities. On the basis of generalization of foreign experience in the development of industrial democracy we have objectively justified the need for more active implementation of self government in intra-control mechanism as a key factor in the integration of the interests of the company and its employees, to increase their activity in innovation
248 kb

ELECTRO-OSMOSIS IN MICRO - AND NANOCHANNELS. PART 1. AN OUTPUT OF A HIERARCHICAL SYSTEM OF MATHEMATICAL MODELS USING THE METHOD OF DECOMPOSITION

abstract 1141510028 issue 114 pp. 370 – 391 30.12.2015 ru 937
Micro and nanofluidics are the new multidisciplinary sciences. One of the tasks of which is creation and management of flow of fluid in the thin channels size of a few nano- or micrometer which exposed the external electric field, where the walls are the ion exchange membrane. Electroosmosis (electroconvection) plays an important role in these tasks. A large number of articless were devoted to electroosmosis. One of the first, Dukhin S.S., Mishchuk N.A. and Rubinstein I. gave a theoretical explanation of the overlimiting current by electroosmosis. They used two-dimensional Stokes equation to calculate the flow of the electrolyte, and one-dimensional equations of Nernst-Planck and Poisson to calculate the electric power. These researches have multiple limitations because of the computational complexity the mathematical simulation. Thus, there is an actual problem of the asymptotic solution of boundary value problems for the two-dimensional systems of equations of NernstPlanck and Poisson without these restrictions. These researches we derived in simplified models of electroosmosis in galvanic dynamical mode using the decomposition method. We have created a hierarchical system of two-dimensional mathematical models of ion transport of salt and electroosmosis in micro- and nanochannels formed by selective ion-exchange membranes
176 kb

CHICK PEAS INFLUENCE ON POULTRY’S NUTRITIONAL ELEMENTS DIGESTIBILITY

abstract 1071503109 issue 107 pp. 1679 – 1692 31.03.2015 ru 938
This article presents the results of the chickpea effect in feeding young and adult laying hens of "Hajseks brown" cross on their productivity and nutrient digestibility of feed. Studies have been conducted on the JSC "Agro-firm Vostok" in Nikolayevsky district of the Volgograd region. Complete or partial replacement of sunflower oil cake by chickpeas as part of feed for the experimental pullet hens improves nutrient digestibility coefficients compared with the control pullet group. The balance of nitrogen was positive in all groups, the use of nitrogen taken from guinea pullets was higher than in the control group at 0, 27-0,74%. Use of chickpea in the composition of feed for laying hens increases the digestibility coefficients of nutrients: dry matter - to 1,17-3,25%, organic matter - to 1,62-3,37% crude protein - to 0,45-1, 77%, crude fiber - to 0,72-1,05%; crude fat - to 0,35-1,55%, compared with chickens, hens in the control group. The use of nitrogen from the digested was1,37-2,13% higher in the experimental groups compared to analogs of the control group. The use of calcium and phosphorus for the formation of eggs was also higher in the experimental groups
333 kb

STATE REGULATION OF ORGANIC FARMING: CONDITION AND TENDENCIES OF ITS DEVELOPMENT IN RUSSIA

abstract 1121508121 issue 112 pp. 1670 – 1691 30.10.2015 ru 938
One of the important problems in the field of agriculture is soil contamination by pesticides due to excessive and unbalanced use of pesticides. The harmful effects of pesticides on the environment and human health is manifested in the contamination of water, soil, food, the development of chronic diseases and acute poisoning, malignant diseases, congenital malformations, infant mortality. An alternative to the use of chemical remedies are organic methods and techniques of cultivation of agricultural land. One of such technologies is the laser technology of cultivation of agricultural crops, the application of which makes it possible to not only produce organically clean, useful agricultural products, but also reduce the cost of crop production and increase their productivity. In the article, the Russian experience in the production of organic products, to analyze the market of organic agriculture and related infrastructure: the regulatory framework, the existing non-profit education, the legal framework, the system of environmental certification and standardization of organic agricultural products, support organic agricultural markets, as well as programs to promote organic producers products
453 kb

DATA ANALYSIS OF THE SUGAR SUBCOMPLEX WITH APPLICATION OF THE WAVELET TRANSFORM (PART 2 – DISCRETE WAVELET TRANSFORM)

abstract 1301706037 issue 130 pp. 496 – 509 30.06.2017 ru 938
The article considers brief theoretical information of the wavelet transform and the methods of identification of nonlinear time-varying systems using multiresolution wavelet transform. The methods of data processing based on wavelet transformation are widely used in recent times. Wavelets have significant advantages compared to Fourier transform because wavelet transform tells you about not only the frequency spectrum of the signal, but also on what point in time came one or another harmonic. With their help, you can easily analyze intermittent signals or signals with powerful bursts. Moreover, wavelets allow us to analyze data according to scale, on one of the preset levels (small or large). The unique properties of wavelets allow constructing a basis in which the representation of the data will be expressed with just a few nonzero coefficients. This property makes wavelets a useful tool for data packaging. Small expansion coefficients may be discarded in accordance with the selected algorithm without a significant impact on the quality of the compressed data. Wavelets have found wide application in digital signal processing and data analysis. There are two classes of wavelet transforms: continuous and discrete. In the article implemented the discrete wavelet transform with the resulting output distribution on a 3D graph. The algorithm and the results of converting a time series of indicators of integrated industrial systems of the sugar subcomplex in the agro industrial subcomplex. The methods of neural network modeling for improved accuracy in predicting high-frequency oscillation are applied in the research. The method of determination of cyclic patterns based on coefficients of the wavelet transform is proposed
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